1407260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4139}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 3129840

約数和(自身を除く): 1722580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4139, 8278, 16556, 20695, 41390, 70363, 82780, 140726, 281452, 351815, 703630, 1407260]

約数ペア:

[(1, 1407260), (2, 703630), (4, 351815), (5, 281452), (10, 140726), (17, 82780), (20, 70363), (34, 41390), (68, 20695), (85, 16556), (170, 8278), (340, 4139)]